npm · #142 most downloaded on npm

@babel/template

8.0.0babel/babel ↗New releases in your daily digest, changelog included.

Generate an AST from a string template.

Last release 3 months ago
16 Jun 2026
Ships fairly regularly
a new release about every 4 weeks
Most releases are documented
notes for 37 of 44 stable releases
Nothing withdrawn
no release was ever pulled
9 years old
111 releases · first in 2017

Release timeline

111 releases since 2017

20172019202120232025

Releases

7.12.720 Nov 2020
Thanks @fraywing for your first PR!
v7.12.7 (2020-11-20)

Thanks @fraywing for your first PR!

:eyeglasses: Spec Compliance

babel-parser

#12346 refactor: reorder checkLVal parameters (@JLHwung)

#12327 fix: disallow all parenthesized pattern except parsing LHS (@JLHwung)

:bug: Bug Fix

babel-parser

#12356 [ts]Fix syntax error for modifier name class methods with type parameters (@sosukesuzuki)

#12352 [ts]Set false to default value of TsTypePredicate.asserts (@sosukesuzuki)

#12333 Fix syntax error for getter and setter with typescript and estree plugin (@sosukesuzuki)

babel-helper-optimise-call-expression, babel-plugin-proposal-class-properties

#12350 Fix: correctly transform this.#m?.(...arguments) (@JLHwung)

babel-compat-data, babel-preset-env

#12340 Fix support for polyfilling Array.prototype.values in core-js@2 (@existentialism)

babel-plugin-transform-modules-systemjs, babel-plugin-transform-parameters, babel-preset-env, babel-traverse

#12331 Use the correct context when re-using a cached NodePath (@nicolo-ribaudo)

babel-plugin-proposal-numeric-separator

#12311 Adding includes fix for plugin-proposal-numeric-separator (@fraywing)

:nail_care: Polish

babel-preset-react, babel-preset-typescript

#12347 refactor: use option-validator in preset-typescript (@JLHwung)

babel-types

#12341 improve asserts in generated typescript definitions (@zxbodya)

:house: Internal

babel-helper-regex

#12377 Archive @babel/helper-regex (@nicolo-ribaudo)

babel-helper-create-regexp-features-plugin, babel-plugin-transform-sticky-regex

#12349 refactor: inline @babel/helper-regex usage (@JLHwung)

babel-core

#12288 Don't compile import() in development (@nicolo-ribaudo)

#11734 Account for ConfigItem being generated by another copy of Babel (@developit)

babel-preset-env

#12368 Bump caniuse-lite resolutions (@JLHwung)

Other

#12362 chore: fix grammar in bug template (@snitin315)

#12357 chore: prompt maintainer to quit make watch before publish (@JLHwung)

#12328 chore: remove Node.js 13 from CI (@JLHwung)

babel-types

#11883 feat(babel‑types): Add type definitions for Node assertion methods (@ExE-Boss)

babel-cli

#12322 Use chokidar@2 without fsevents@1 in @babel/cli (@nicolo-ribaudo)

babel-parser

#12326 Add typings for recordAndTuple parser plugin (@JLHwung)

babel-traverse

#12309 test: add tests about behaviour of replaceWithMultiple (@JLHwung)

:running_woman: Performance

babel-traverse

#12302 Reduce linear search on list traversing (@JLHwung)

:microscope: Output optimization

babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining

#12291 optimize optional chain when expression will be cast to boolean (@JLHwung)

Committers: 10

Austin Anderson (@fraywing)

Bogdan Savluk (@zxbodya)

Brian Ng (@existentialism)

ExE Boss (@ExE-Boss)

Huáng Jùnliàng (@JLHwung)

Jason Miller (@developit)

Mateusz Burzyński (@Andarist)

Nicolò Ribaudo (@nicolo-ribaudo)

Nitin Kumar (@snitin315)

Sosuke Suzuki (@sosukesuzuki)

7.10.319 Jun 2020

Thanks @AjayPoshak, @jessethomson, @sajadtorkamani, @shaodahong and @wlawt for their first PRs!

v7.10.3 (2020-06-19)

Thanks @AjayPoshak, @jessethomson, @sajadtorkamani, @shaodahong and @wlawt for their first PRs!

:eyeglasses: Spec Compliance

babel-parser
- #11676 Properly parse export default from when exportDefaultFrom is not enabled (@JLHwung)
babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining
- #11662 refactor: do not rely on AST extra properties in plugins (@JLHwung)
babel-plugin-proposal-logical-assignment-operators
- #11658 Perform NamedEvaluation of Anonymous Functions in Logical Assignment (@jridgewell)
babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining
- #11623 fix: ensure (a?.b)() has proper this (@JLHwung)

:bug: Bug Fix

babel-parser, babel-plugin-transform-flow-comments
- #11697 Fix innercomments (@shaodahong)
babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
- #11703 fix:added check for forXstatement pattern (@wlawt)
babel-template
- #11695 Allow templates to parse v8intrinsics (@jridgewell)
babel-types
- #11687 improve node type definitions to avoid any's in generated types (@zxbodya)
babel-plugin-transform-react-pure-annotations
- #11685 Add React.createContext to @babel/plugin-transform-react-pure-annotat… (@jessethomson)
babel-parser
- #11676 Properly parse export default from when exportDefaultFrom is not enabled (@JLHwung)
babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods
- #11571 Add a check for privateMap's existence (@AjayPoshak)

:nail_care: Polish

babel-plugin-transform-typescript
- #11682 Fix small typo (@sajadtorkamani)

:house: Internal

Other
- #11730 Revert "chore: pin windows node.js version (#11522)" (@JLHwung)
- #11727 replace whitelist by allowlist in parser-tests (@JLHwung)
- #11677 Bump @babel/* deps (@existentialism)
- #11672 chore: output ascii only standalone minified bundle (@JLHwung)
- #11647 chore: check version lazily in babel-eslint-parser (@kaicataldo)
babel-helper-plugin-utils
- #11674 chore: add npmignore to babel-helper-plugin-utils (@JLHwung)
babel-plugin-proposal-class-properties, babel-plugin-proposal-private-property-in-object, babel-preset-env
- #11655 Fix some test fixtures (@existentialism)

Committers: 11

Ajay Poshak (@AjayPoshak)
Bogdan Savluk (@zxbodya)
Brian Ng (@existentialism)
Huáng Jùnliàng (@JLHwung)
Jesse Thomson (@jessethomson)
Justin Ridgewell (@jridgewell)
Kai Cataldo (@kaicataldo)
Nicolò Ribaudo (@nicolo-ribaudo)
Sajad Torkamani (@sajadtorkamani)
William Law (@wlawt)
骗你是小猫咪 (@shaodahong)

Open source →

7.10.026 May 2020

Thanks @AndrewLeedham, @fisker, @kik-o, @kitos, @lazytype for their first PRs!

v7.10.0 (2020-05-26)

Thanks @AndrewLeedham, @fisker, @kik-o, @kitos, @lazytype for their first PRs!

We are also releasing the first experimental version of the new polyfills plugins: you can check them out at babel/babel-polyfills.

:eyeglasses: Spec Compliance

babel-plugin-proposal-logical-assignment-operators
- #11370 logical-assignment: Do not assign names to anonymous functions (@arku)

:rocket: New Feature

babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-optimise-call-expression, babel-helper-replace-supers, babel-parser, babel-plugin-proposal-class-properties
- #11248 Handle private access chained on an optional chain (@jridgewell)
babel-standalone
- #11593 feat: add privatePropertyInObject to babel-standalone (@JLHwung)
- #11466 Support data-type="module" to generate native <script type="module"> (@dfabulich)
babel-cli, babel-helper-create-class-features-plugin, babel-parser, babel-plugin-proposal-private-property-in-object, babel-types
- #11372 Add private-property-in-object support (@jridgewell)
babel-compat-data, babel-plugin-transform-template-literals, babel-plugin-transform-unicode-escapes, babel-preset-env, babel-standalone
- #11377 Transform ES2015 Unicode Escapes to ES5 (@jridgewell)
babel-parser, babel-plugin-syntax-module-attributes, babel-standalone
- #10962 added basic support for module attributes and tests updated (@vivek12345)
babel-helper-compilation-targets, babel-preset-env
- #11434 [preset-env] Add browserslistEnv option (@AndrewLeedham)
babel-cli
- #11220 Log after subsequent compilations in --watch mode (@nicolo-ribaudo)
babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-spread, babel-traverse
- #11265 Add "allowArrayLike" option to the destructuring and spread transforms (@nicolo-ribaudo)
babel-helpers, babel-plugin-transform-for-of, babel-preset-env
- #11266 Add "allowArrayLike" support to the for-of transform (@nicolo-ribaudo)
babel-parser
- #11406 Enable import.meta by default in @babel/parser (#11364) (@kik-o)
babel-plugin-transform-react-pure-annotations, babel-preset-react
- #11428 Implement plugin-transform-react-pure-annotations and add to preset-react (@devongovett)
babel-compat-data, babel-preset-env
- #11451 Add class proposals to shipped proposals (@JLHwung)

:bug: Bug Fix

babel-traverse
- #11595 scope.rename() missing identifier in VariableDeclarator (@yulanggong)
babel-plugin-proposal-optional-chaining
- #10961 fix: optional-chaining should work correctly with ts non-null operator (@macabeus)
babel-parser, babel-types
- #11547 refactor: add isLiteralPropertyName to parser utils (@JLHwung)
babel-plugin-transform-typescript
- #11523 fix: don't elide jsx pragma import namespaces (@jquense)
babel-plugin-proposal-object-rest-spread
- #11550 fix(plugin-proposal-object-rest-spread): use computed memberExpression for literal keys (@kitos)
babel-plugin-transform-runtime
- #11530 fix: skip transforming delete something.includes (@JLHwung)
babel-generator
- #11502 getters and setters support in generator for declare class statement (@zxbodya)

:nail_care: Polish

babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-preset-env
- #11514 [helpers] Add a private function name within createSuper (@cpojer)

:house: Internal

Other
- #11603 Fix typo (@fisker)
- #11598 chore: use latest node in GitHub actions (@JLHwung)
- #11590 chore: update test262 (@JLHwung)
- #11522 chore: pin windows node.js version (@JLHwung)
- #11504 chore: update babel deps (@JLHwung)
babel-parser
- #11597 Fix comments for smartPipeline topic-forbidding contexts (@lazytype)
babel-core, babel-generator, babel-helper-compilation-targets, babel-helpers, babel-parser, babel-plugin-proposal-decorators, babel-plugin-proposal-json-strings, babel-plugin-transform-block-scoping, babel-plugin-transform-flow-comments, babel-plugin-transform-modules-systemjs, babel-plugin-transform-react-jsx-source, babel-plugin-transform-runtime, babel-preset-env, babel-standalone, babel-template, babel-traverse, babel-types
- #11512 Use ?. where it represents the intended semantics (@nicolo-ribaudo)

:running_woman: Performance

babel-plugin-proposal-object-rest-spread
- #11520 Use single object spread call in loose mode (@jridgewell)

:leftwards_arrow_with_hook: Revert

babel-standalone
- #11538 Downgrade rollup to 1.27.9 (@nicolo-ribaudo)

Committers: 18

Andrew Leedham (@AndrewLeedham)
Arun Kumar Mohan (@arku)
Bogdan Savluk (@zxbodya)
Bruno Macabeus (@macabeus)
Christoph Nakazawa (@cpojer)
Devon Govett (@devongovett)
Henry Zhu (@hzoo)
Huáng Jùnliàng (@JLHwung)
Jason Quense (@jquense)
Justin Ridgewell (@jridgewell)
Kiko Estrada (@kik-o)
Nicolò Ribaudo (@nicolo-ribaudo)
Nikita Kirsanov (@kitos)
Vivek Nayyar (@vivek12345)
@dfabulich
@lazytype
fisker Cheung (@fisker)
任文龙 (@yulanggong)

Open source →

7.8.627 Feb 2020

Thanks to @brokensandals, @fengzilong, @InsignificantReasons, @liamfd, @liuxingbaoyu, and @openorclose for their first PRs!

v7.8.6 (2020-02-27)

Thanks to @brokensandals, @fengzilong, @InsignificantReasons, @liamfd, @liuxingbaoyu, and @openorclose for their first PRs!

:eyeglasses: Spec Compliance

babel-helper-module-transforms, babel-helper-replace-supers, babel-plugin-transform-modules-commonjs
- #11109 Fix rewriteThis in helper-module-transforms for computed class elements (@sidntrivedi012)
babel-parser
- #10956 Refactor await/yield production parameter tracking (@JLHwung)

:rocket: New Feature

babel-helper-create-regexp-features-plugin, babel-plugin-transform-classes, babel-plugin-transform-named-capturing-groups-regex, babel-preset-env
- #11134 Mark wrapNativeSuper and wrapRegExp as pure (@nicolo-ribaudo)

:bug: Bug Fix

babel-helper-compilation-targets
- #11124 fix: search for browserslist if esmodules is falsy (@fengzilong)
babel-register
- #11160 fix: workaround misleading node.js ENOENT error (@JLHwung)
babel-parser
- #11146 Parse declare modifier around accessibility modifiers (@JLHwung)
- #11092 Fix Async Generic After Await Parsing Error (@liamfd)
babel-compat-data, babel-preset-env
- #10929 Update preset-env builtin-definitions (@JLHwung)
babel-traverse
- #11136 fix @babel/traverse can't use path.remove() with noScope (@liuxingbaoyu)
babel-helper-create-class-features-plugin, babel-helper-replace-supers
- #11068 Fix classNameTDZError in computed prototype methods with class fields (@sidntrivedi012)
babel-template
- #11112 Respect preserveComments option in tempate.ast() (@dentrado)
babel-plugin-transform-for-of
- #11088 Allow redeclaration of loop variable in body (@openorclose)
babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
- #11074 Fix export bindings not updated by 'for ... in' and 'for ... of' (@vedantroy)
babel-standalone
- #10797 fix: specify sourceFileName when generating inline sourcemaps (@JLHwung)
babel-types
- #11089 Make isReferenced return false for method parameter name (@brokensandals)

:nail_care: Polish

babel-core, babel-generator, babel-plugin-external-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-proposal-function-bind, babel-plugin-transform-async-to-generator, babel-plugin-transform-classes, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-function-name, babel-plugin-transform-parameters, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-jsx, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-preset-env
- #11133 Skip newlines around inline #__PURE__ annotations (@nicolo-ribaudo)

:house: Internal

Other
- #11175 replace gulp-watch by gulp.watch (@JLHwung)
- #11163 chore: migrate lock threads to github actions (@JLHwung)
- #11164 chore: specify dependency rule of check-compat-data-ci (@JLHwung)
- #11072 Update @babel deps (@existentialism)
babel-generator, babel-helper-fixtures, babel-parser, babel-traverse
- #11168 Enable more eslint recommended rules (@JLHwung)
babel-helper-replace-supers
- #11121 Fix typing of ReplaceSupers options (@existentialism)
babel-core, babel-plugin-syntax-decorators, babel-template, babel-traverse
- #11119 Add eslint-plugin-jest (@JLHwung)
babel-parser
- #11096 Wrap type-only class fields in flow comments (@nicolo-ribaudo)
babel-core, babel-parser, babel-types
- #11093 Turn on no-fallthrough rule (@JLHwung)
babel-preset-stage-0, babel-preset-stage-1, babel-preset-stage-2, babel-preset-stage-3
- #11101 Remove stage presets from the monorepo (@nicolo-ribaudo)
babel-preset-env-standalone
- #10993 Archive @babel/preset-env-standalone (@nicolo-ribaudo)

Committers: 12

Brian Ng (@existentialism)
Daryl Tan (@openorclose)
Huáng Jùnliàng (@JLHwung)
Jacob Williams (@brokensandals)
Kai Cataldo (@kaicataldo)
Liam Doran (@liamfd)
MO (@fengzilong)
Martin Forsgren (@dentrado)
Nicolò Ribaudo (@nicolo-ribaudo)
Siddhant N Trivedi (@sidntrivedi012)
Vedant Roy (@vedantroy)
@liuxingbaoyu

Open source →

7.8.313 Jan 2020

babel-preset-env-standalone, babel-standalone

v7.8.3 (2020-01-13)

:bug: Bug Fix

babel-types
- #11002 fix: generated builder parameter should respect builder keys (@JLHwung)

:house: Internal

babel-preset-env-standalone, babel-standalone
- #10994 Ignore .map files in standalone packages (@nicolo-ribaudo)
babel-plugin-proposal-decorators, babel-plugin-proposal-dynamic-import, babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-object-rest-spread, babel-plugin-syntax-async-generators, babel-plugin-syntax-bigint, babel-plugin-syntax-dynamic-import, babel-plugin-syntax-json-strings, babel-plugin-syntax-nullish-coalescing-operator, babel-plugin-syntax-object-rest-spread, babel-plugin-syntax-optional-catch-binding, babel-plugin-syntax-optional-chaining, babel-plugin-transform-flow-strip-types, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-react-constant-elements, babel-preset-env-standalone, babel-preset-env, babel-standalone
- #10820 Archive syntax plugins enabled by default (@nicolo-ribaudo)

:leftwards_arrow_with_hook: Revert

Every package
- #11003 Revert "chore: specify package type (#10849)" (@nicolo-ribaudo)

Committers: 2

Huáng Jùnliàng (@JLHwung)
Nicolò Ribaudo (@nicolo-ribaudo)

Open source →

7.8.012 Jan 2020

babel-plugin-proposal-numeric-separator

v7.8.0 (2020-01-12)

Blog post on the website

:eyeglasses: Spec Compliance

babel-parser
- #10980 Disallow private name in object elements and TS type elements (@JLHwung)
- #10955 LiteralPropertyName should allow BigIntLiteral (@JLHwung)
- #10953 fix: check await when parsing AsyncArrowBindingIdentifier (@JLHwung)
- #10947 Fix: TopLevelAwait should respect await identifiers defined in sub scope. (@JLHwung)
- #10946 fix: Class Field Initializer should not allow await expression as immediate child (@JLHwung)
babel-plugin-proposal-numeric-separator
- #10938 StringNumericLiteral does not include NumericLiteralSeparator (@JLHwung)
babel-generator, babel-parser, babel-plugin-proposal-private-methods
- #10456 [parser] Disallow duplicate and undeclared private names (@nicolo-ribaudo)

:boom: Breaking Change

babel-types
- #10917 (opt-in) Improve @babel/types with env.BABEL_TYPES_8_BREAKING (@nicolo-ribaudo)

:rocket: New Feature

babel-standalone
- #10821 Merge env-standalone to babel-standalone (@JLHwung)
babel-core
- #10783 Add babelrc.json support (@yordis)
- #10903 Add support for babel.config.mjs and .babelrc.mjs (@nicolo-ribaudo)
babel-compat-data, babel-preset-env-standalone, babel-preset-env
- #10811 Add optional-chaining and nullish-coalescing to preset-env (@Druotic)
babel-helper-module-transforms, babel-plugin-transform-modules-systemjs
- #10780 add allowTopLevelThis option to transform-modules-systemjs (@JLHwung)
babel-parser
- #10817 enable optional chaining by default in @babel/parser (@jackisherwood)
babel-cli
- #10887 --copy-ignored flag added to CLI (@rajasekarm)
- #9144 Add --out-file-extension option to babel-cli (@eps1lon)
babel-core, babel-generator, babel-parser
- #10819 Enable nullish coalescing by default in @babel/parser (@layershifter)
babel-core, babel-parser
- #10843 [parser] enable dynamic import by default (@AbdulAli19)

:bug: Bug Fix

babel-node
- #10763 Filename detection should respect short flags (@JLHwung)
babel-plugin-proposal-numeric-separator
- #10938 StringNumericLiteral does not include NumericLiteralSeparator (@JLHwung)
babel-preset-env
- #10790 Use chrome data when android is absent (@JLHwung)
- #10930 fix: Promise.any requires global.AggregateError (@JLHwung)
babel-parser
- #10944 When reading a new string, U+2028/2029 should correctly set the new column (@JLHwung)
- #10937 Refactor parseSubscript (@JLHwung)
- #10901 fix: lost leading comment after named import (@elevatebart)
Other
babel-traverse
- #10949 Override toString in case this function is printed (@jayenashar)
babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
- #10934 helper-module-transforms: dereference imported template tag (@ajafff)
babel-traverse, babel-types
- #10912 Fix parameter expression get binding (@JLHwung)
babel-core
- #10914 @babel/core: parse should parse only (@kaicataldo)
babel-helpers
- #10902 fix: Object.getOwnPropertySymbols called on non-object (@bassaer)

:nail_care: Polish

babel-node
- #9695 Use babel > as prompt in babel-node (@ZYSzys)
babel-parser
- #10906 refactor: remove inClassProperty parser state (@JLHwung)

:memo: Documentation

babel-preset-env
- #10982 CONTRIBUTING: Update link to plugin-features.js [skip ci] (@andersk)
Other
- #10973 Added instructions to fork the repo in order to setup. (@sidntrivedi012)

:house: Internal

babel-preset-env
- #10983 chore: update corejs fixtures (@JLHwung)
- #10974 chore: update caniuse-usage Chrome 49 related fixtures (@JLHwung)
- #10924 Replace custom "findSuggestion" function with "levenary" (@nicolo-ribaudo)
babel-core
- #10507 Prepare @babel/core for asynchronicity (@nicolo-ribaudo)
Other
- #10979 Reduce false negative cases of typescript parser tests (@JLHwung)
- #10976 Update Test262, Flow and TS parser tests (@nicolo-ribaudo)
- #10964 Bump coverage target from 80% to 90% (@nicolo-ribaudo)
- #10958 Fix recent e2e-vuejs-cli error (@JLHwung)
- #10919 Add integration test: e2e-vue-cli (@JLHwung)
- #10943 chore: update test262 (@JLHwung)
- #10918 chore: refine e2e test scripts (@JLHwung)
- #10905 chore: separate build-standalone with coverage (@JLHwung)
- #10898 Move coverage to GitHub actions (@JLHwung)
babel-compat-data, babel-helper-compilation-targets, babel-preset-env
- #10899 Extract targets parser and compat data from preset-env (@nicolo-ribaudo)
babel-parser
- #10950 test: add invalid-lone-import test (@JLHwung)
- #10936 refactor: remove unecessary checkYieldAwaitInDefaultParams (@JLHwung)
- #10935 refactor: remove unused invalidTemplateEscapePosition tokenizer state (@JLHwung)
- #10939 TSTypeCastExpression should not be inside call parameters (@JLHwung)
- #10942 Remove unused parser methods (@JLHwung)
Every package
- #10849 chore: specify package type [skip-ci] (@JLHwung)

:leftwards_arrow_with_hook: Revert

babel-cli
- #10923 fix: minified should not accept optional argument (@JLHwung)

Committers: 17

Abdul Ali (@AbdulAli19)
Anders Kaseorg (@andersk)
Barthélémy Ledoux (@elevatebart)
Huáng Jùnliàng (@JLHwung)
Jack Isherwood (@jackisherwood)
James Beavers (@Druotic)
Jayen Ashar (@jayenashar)
Kai Cataldo (@kaicataldo)
Klaus Meinhardt (@ajafff)
Nicolò Ribaudo (@nicolo-ribaudo)
Oleksandr Fediashov (@layershifter)
Raja Sekar (@rajasekarm)
Sebastian Silbermann (@eps1lon)
Siddhant N Trivedi (@sidntrivedi012)
Tsubasa Nakayama (@bassaer)
Yordis Prieto (@yordis)
ZYSzys (@ZYSzys)

Open source →

7.7.422 Nov 2019

Thanks @chrishinrichs, @khoumani, @m-ahmadi, @BBlackwo, @SakibulMowla, @4geru, @Shriram-Balaji, @ZYSzys and @arku for their first PRs!

v7.7.4 (2019-11-23)

Thanks @chrishinrichs, @khoumani, @m-ahmadi, @BBlackwo, @SakibulMowla, @4geru, @Shriram-Balaji, @ZYSzys and @arku for their first PRs!

:bug: Bug Fix

babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
- #10748 Add support for native esm to @babel/runtime. (@nicolo-ribaudo)
babel-preset-env
- #10742 Update preset-env mappings. (@existentialism)
babel-parser
- #10737 Flow enums: fix enum body location. (@gkz)
- #10657 Fix some incorrect typeof parsing in flow. (@existentialism)
- #10582 [parser] Allow optional async methods. (@gonzarodriguezt)
- #10710 register import equals specifier. (@JLHwung)
- #10592 Allow TypeScript type assertions in array destructuring. (@SakibulMowla)
babel-preset-env-standalone
- #10732 fix: add missing available plugins to babel-preset-env-standalone. (@JLHwung)
babel-plugin-transform-function-name, babel-plugin-transform-modules-umd, babel-preset-env
- #10701 Circumvent typeof transform for umd build template. (@JLHwung)
babel-cli
- #10698 Babel should not silently remove unknown options after commander arguments. (@JLHwung)
babel-plugin-proposal-optional-chaining
- #10694 Fix optional method chaining in derived classes. (@Shriram-Balaji)
babel-parser, babel-types
- #10677 Add asserts this [is type] parsing support. (@JLHwung)
babel-traverse
- #10598 Fix parentheses on replaceWithMultiple for JSX. (@khoumani)
babel-helpers, babel-plugin-proposal-object-rest-spread, babel-preset-env
- #10683 Fix: Don't call Object.keys on non-objects (babel#10482). (@chrishinrichs)

:nail_care: Polish

babel-plugin-proposal-nullish-coalescing-operator
- #10720 polish: skip creating extra reference for safely re-used node. (@JLHwung)

:house: Internal

Other
- #10731 Removed duplicate key in package.json. (@rajasekarm)
- #10718 chore: use loose mode of transform. (@JLHwung)
- #10579 Implement PR workflow for running test262 on babel PRs. (@jbhoosreddy)
- #10648 bump @babel/* dev dependencies. (@JLHwung)
- #10569 E2E test Babel with itself before publishing. (@nicolo-ribaudo)
babel-core
- #10668 Reduce standalone build size. (@JLHwung)
babel-plugin-transform-literals, babel-preset-env-standalone
- #10725 fix typo [ci-skip]. (@JLHwung)
babel-cli
- #10692 Add missing flow type to babel-cli for consistency. (@ZYSzys)

Committers: 15

4geru koichi uchinishi (4geru)
Brian Ng (existentialism)
George Zahariev (gkz)
Huáng Jùnliàng (JLHwung)
Jaideep Bhoosreddy (jbhoosreddy)
Kai Cataldo (kaicataldo)
Kenza Houmani (khoumani)
Mohammad Ahmadi (m-ahmadi)
Nicolò Ribaudo (nicolo-ribaudo)
Raja Sekar (rajasekarm)
Sakibul Mowla (SakibulMowla)
Shriram Balaji (Shriram-Balaji)
ZYSzys (ZYSzys)
chrishinrichs
gr (gonzarodriguezt)

Open source →

7.7.05 Nov 2019

babel-generator, babel-helper-create-class-features-plugin, babel-parser, babel-plugin-transform-typescript, babel-preset-typescript, babel-types

v7.7.0 (2019-11-05)

:eyeglasses: Spec Compliance

babel-types
- #10621 throw a TypeError if identifier validation fails. (@dentrado)
babel-parser
- #10559 fix: Exclude catch clause from let identifier error. (@gonzarodriguezt)
- #10567 [parser] Exception to 8 and 9 in tagged template. (@pnowak)
- #10532 Allow duplicate __proto__ keys in patterns, simple case (#6705). (@alejo90)

:rocket: New Feature

babel-generator, babel-helper-create-class-features-plugin, babel-parser, babel-plugin-transform-typescript, babel-preset-typescript, babel-types
- #10545 Add support for TS declare modifier on fields. (@nicolo-ribaudo)
babel-core, babel-parser, babel-preset-typescript
- #10363 @babel/parser error recovery. (@nicolo-ribaudo)
babel-core
- #10599 Add support for .cjs config files. (@nicolo-ribaudo)
- #10501 Add support for babel.config.json. (@devongovett)
- #10361 feat: if code frame error is on a single line, highlight the whole path. (@SimenB)
babel-plugin-syntax-top-level-await, babel-preset-env
- #10573 Create @babel/plugin-syntax-top-level-await. (@nicolo-ribaudo)
babel-helper-builder-react-jsx, babel-plugin-transform-react-jsx, babel-preset-react
- #10572 [transform-react-jsx] Add useSpread option to transform JSX. (@ivandevp)
babel-generator, babel-parser, babel-plugin-proposal-decorators, babel-plugin-syntax-flow, babel-types
- #10344 Flow enums parsing. (@gkz)
babel-plugin-transform-function-name, babel-plugin-transform-modules-umd, babel-preset-env
- #10477 Changes UMD callsite to be more likely to pass in the intended object.. (@MicahZoltu)
babel-parser
- #10449 Create parser plugin "topLevelAwait". (@nicolo-ribaudo)
- #10521 [parser] Enable "exportNamespaceFrom" by default. (@nicolo-ribaudo)
- #10483 [parser] Add support for private fields in TypeScript. (@nicolo-ribaudo)
babel-generator, babel-parser, babel-types
- #10543 add assertions signature for TypeScript. (@tanhauhau)
babel-cli, babel-register
- #8622 Make dir for babel --out-file. (@TrySound)
babel-cli
- #10399 Closes #8326, add back --quiet option.. (@chris-peng-1244)

:bug: Bug Fix

babel-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-function-sent, babel-preset-env
- #10422 Correctly delegate .return() in async generator. (@nicolo-ribaudo)
babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
- #10628 Don't throw when destructuring into a var named as an import. (@nicolo-ribaudo)
babel-plugin-transform-modules-systemjs
- #10638 fix: remove ExportNamedDeclaration when the specifier is empty. (@JLHwung)
babel-parser
- #10631 [TS] Parse calls with type args in optional chains. (@nicolo-ribaudo)
- #10607 fixed missing errors on assignment pattern in object expression. (@vivek12345)
- #10594 [parser] Parse only modifiers of actual methods. (@gonzarodriguezt)
babel-plugin-transform-typescript
- #10555 [TS] Correctly transform computed strings and templates in enums. (@nicolo-ribaudo)
babel-core
- #10623 Fix: inputSourceMap should work when it is an external file. (@JLHwung)
- #10539 fix: remove filename annotation in buildCodeFrameError. (@JLHwung)
babel-plugin-proposal-decorators
- #10578 [decorators] fix: support string literal properties. (@mwhitworth)
babel-helpers, babel-plugin-proposal-dynamic-import, babel-plugin-transform-modules-commonjs, babel-preset-env
- #10574 fix: _interopRequireWildcard should only cache objects. (@samMeow)
babel-traverse
- #9777 [traverse] Allow skipping nodes inserted with .replaceWith(). (@nicolo-ribaudo)
babel-preset-env
- #10146 Inject core-js@3 imports in Program:exit instead of on post(). (@nicolo-ribaudo)
babel-generator
- #10519 Fix generator missing parens around an arrow returning function type. (@existentialism)
babel-plugin-transform-async-to-generator, babel-preset-env, babel-traverse
- #9939 Don't use args rest/spread to hoist super method calls. (@nicolo-ribaudo)

:nail_care: Polish

babel-plugin-transform-classes, babel-plugin-transform-regenerator, babel-preset-env
- #9481 [preset-env] Don't use async-to-generator when already using regenerator. (@nicolo-ribaudo)
babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env
- #10585 fix(babel‑helpers/interopRequireWildcard): Avoid double nullish check. (@ExE-Boss)
babel-register
- #10557 fix: disable caching when babel could not read/write cache. (@JLHwung)

:house: Internal

babel-cli, babel-node
- #10619 chore: remove output-file-sync dependency. (@JLHwung)
babel-register
- #10614 chore: bump source-map-support to 0.5.14. (@JLHwung)
babel-helper-create-regexp-features-plugin, babel-plugin-proposal-unicode-property-regex, babel-plugin-transform-dotall-regex, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-unicode-regex, babel-preset-env
- #10447 Merge multiple regex transform plugin. (@JLHwung)
babel-preset-env
- #10612 chore: update web.immediate support fixtures. (@JLHwung)
babel-helper-module-imports
- #10608 Use .find instead of .filter to get targetPath in ImportInjector. (@Andarist)
Other
- #10600 Test node@13 on circle. (@existentialism)
- #10593 chore: replace outdated travis-ci.org badges [ci skip]. (@JLHwung)
- #10591 chore: test against Node.js 13. (@JLHwung)
- #10556 Add master branch workflow for test262 tests. (@jbhoosreddy)
babel-runtime
- #10418 docs: add homepage link. (@DanArthurGallagher)
babel-helper-annotate-as-pure, babel-helper-bindify-decorators, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-call-delegate, babel-helper-define-map, babel-helper-explode-assignable-expression, babel-helper-explode-class, babel-helper-function-name, babel-helper-get-function-arity, babel-helper-hoist-variables, babel-helper-member-expression-to-functions, babel-helper-module-imports, babel-helper-module-transforms, babel-helper-optimise-call-expression, babel-helper-remap-async-to-generator, babel-helper-replace-supers, babel-helper-simple-access, babel-helper-split-export-declaration, babel-helper-wrap-function, babel-helpers, babel-template
- #10568 Bump babel-types to ^7.6.3. (@JLHwung)

:running_woman: Performance

babel-traverse
- #10480 Traverse performance. (@JLHwung)

Committers: 28

Alejandro Sánchez (alejo90)
Bogdan Chadkin (TrySound)
Brian Ng (existentialism)
Chris Garrett (pzuraq)
Daniel Arthur Gallagher (DanArthurGallagher)
Devon Govett (devongovett)
Eugene Myunster (t0lkman)
ExE Boss (ExE-Boss)
George Zahariev (gkz)
Georgii Dolzhykov (thorn0)
Gerald (gera2ld)
Huáng Jùnliàng (JLHwung)
Ivan Medina (ivandevp)
Jaideep Bhoosreddy (jbhoosreddy)
Linus Unnebäck (LinusU)
Martin Forsgren (dentrado)
Mateusz Burzyński (Andarist)
Matthew Whitworth (mwhitworth)
Micah Zoltu (MicahZoltu)
Mohammad Ahmadi (m-ahmadi)
Nicolò Ribaudo (nicolo-ribaudo)
Simen Bekkhus (SimenB)
Tan Li Hau (tanhauhau)
Vivek Nayyar (vivek12345)
gr (gonzarodriguezt)
piotr (pnowak)
samuel kwok (samMeow)
彭驰 (chris-peng-1244)

Open source →

7.6.06 Sept 2019

babel-helpers, babel-plugin-transform-block-scoping, babel-traverse

v7.6.0 (2019-09-06)

:eyeglasses: Spec Compliance

babel-generator, babel-parser
- #10269 Fix parenthesis for nullish coalescing (@vivek12345)
babel-helpers, babel-plugin-transform-block-scoping, babel-traverse
- #9498 Fix tdz checks in transform-block-scoping plugin (@nicolo-ribaudo)

:rocket: New Feature

babel-core
- #10181 feat(errors): validate preset when filename is absent (@JLHwung)
babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-private-methods
- #10217 Class Private Static Accessors (@tim-mc)
babel-generator, babel-parser, babel-types
- #10148 V8intrinsic syntax plugin (@JLHwung)
babel-preset-typescript
- #10382 Allow setting 'allowNamespaces' in typescript preset (@dsgkirkby)
babel-parser
- #10352 Do not register ambient classes to the TS scope (@nicolo-ribaudo)
babel-types
- #10248 Add static to class property builder (@yuri-karadzhov)

:bug: Bug Fix

babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-preset-env
- #10396 fix: early return when instance is not iterable (@JLHwung)
babel-plugin-transform-runtime
- #10398 Add supports for polyfill computed methods (@rhyzx)
babel-preset-env
- #10397 Don't polyfill when evaluation is not confident (@rhyzx)
- #10218 [preset-env] Include / exclude module plugins properly (@AdamRamberg)
- #10284 Replace es.string.reverse with es.array.reverse (@epicfaace)
babel-plugin-transform-named-capturing-groups-regex
- #10395 fix: transform name capturing regex once (@JLHwung)
babel-types
- #10098 fix typescript for babel-types (@tanhauhau)
- #10319 Add a builder definition including name for tsTypeParameter (@deificx)
babel-parser
- #10380 Refactor trailing comment adjustment (@banga)
- #10369 Retain trailing comments in array expressions (@banga)
- #10292 fix: assign trailing comment to ObjectProperty only when inside an ObjectExpression (@JLHwung)
babel-parser, babel-types
- #10366 Don't allow JSXNamespacedName to chain (@jridgewell)
babel-generator, babel-plugin-transform-typescript, babel-types
- #10341 Add TSBigIntKeyword to @babel/types (@nicolo-ribaudo)
babel-core, babel-types
- #9960 Do not delete "fake" source map comments from strings (@nicolo-ribaudo)
babel-plugin-transform-flow-comments
- #10329 Fix flow comments plugin issues (@zaygraveyard)
babel-helpers, babel-plugin-transform-react-constant-elements
- #10307 [fix] jsx helper calls order (@Sinewyk)
babel-plugin-proposal-decorators
- #10302 fix: register inserted class declaration (@thiagoarrais)
babel-plugin-proposal-do-expressions, babel-traverse
- #10070 Do expressions transform for switch statements (@tanhauhau)
- #10277 remove finally from completion record in try statement (@tanhauhau)
babel-helpers, babel-plugin-transform-named-capturing-groups-regex
- #10136 fix capturing group for matchAll (@tanhauhau)

:nail_care: Polish

babel-plugin-transform-runtime, babel-preset-env
- #10372 Don't allow instance properties transformation on namespace (@rhyzx)

:memo: Documentation

#10313 Adds note about two approval policy to PR template (@thiagoarrais)

:house: Internal

babel-register
- #9847 Remove core-js dependency from @babel/register (@coreyfarrell)
babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-preset-env
- #10401 Use "validateLogs" for preset-env's debug fixtures (@nicolo-ribaudo)
babel-parser
- #10380 Refactor trailing comment adjustment (@banga)
babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-plugin-proposal-dynamic-import, babel-preset-env
- #10326 Allow testing logs with @babel/helper-transform-fixture-test-runner (@nicolo-ribaudo)
babel-runtime-corejs2, babel-runtime, babel-types
- #10331 Commit generated code (@JLHwung)
babel-cli, babel-core, babel-generator, babel-helper-create-class-features-plugin, babel-helper-fixtures, babel-node, babel-parser, babel-plugin-proposal-do-expressions, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-modules-commonjs, babel-plugin-transform-runtime, babel-preset-env, babel-standalone, babel-template, babel-traverse, babel-types
- #10228 Update dev dependencies and fix linting errors (@danez)
babel-cli
- #10244 added flow to babel cli (@Letladi)

:running_woman: Performance

babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env
- #10161 Improves the logic to import objects in helpers (@ifsnow)
babel-traverse
- #10243 perf: always return void 0 as undefined node (@JLHwung)

Committers: 22

Adam Ramberg (@AdamRamberg)
Ajay Sagar (@ajaysagar)
Ashwin Ramaswami (@epicfaace)
Bin Xin (@rhyzx)
Brian Donovan (@eventualbuddha)
Corey Farrell (@coreyfarrell)
Daniel Tschinder (@danez)
Dylan Kirkby (@dsgkirkby)
Even Alander (@deificx)
Huáng Jùnliàng (@JLHwung)
Justin Ridgewell (@jridgewell)
Letladi Sebesho (@Letladi)
Nicolò Ribaudo (@nicolo-ribaudo)
Serge Havas (@Sinewyk)
Shrey Banga (@banga)
Tan Li Hau (@tanhauhau)
Thiago Arrais (@thiagoarrais)
Tim McClure (@tim-mc)
Vivek Nayyar (@vivek12345)
Yuri Karadzhov (@yuri-karadzhov)
Ziad El Khoury Hanna (@zaygraveyard)
Sungmin Lee (@ifsnow)

Open source →

@babel/template

Release timeline

Releases

v7.12.7 (2020-11-20)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:nail_care: Polish

:house: Internal

:running_woman: Performance

:microscope: Output optimization

Committers: 10

v7.10.4 (2020-06-30)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:nail_care: Polish

:house: Internal

Committers: 7

v7.10.3 (2020-06-19)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:nail_care: Polish

:house: Internal

Committers: 11

v7.10.1 (2020-05-27)

:bug: Bug Fix

:house: Internal

Committers: 3

v7.10.0 (2020-05-26)

:eyeglasses: Spec Compliance

:rocket: New Feature

:bug: Bug Fix

:nail_care: Polish

:house: Internal

:running_woman: Performance

:leftwards_arrow_with_hook: Revert

Committers: 18

v7.8.6 (2020-02-27)

:eyeglasses: Spec Compliance

:rocket: New Feature

:bug: Bug Fix

:nail_care: Polish

:house: Internal

Committers: 12

v7.8.3 (2020-01-13)

:bug: Bug Fix

:house: Internal

:leftwards_arrow_with_hook: Revert

Committers: 2

v7.8.0 (2020-01-12)

:eyeglasses: Spec Compliance

:boom: Breaking Change

:rocket: New Feature

:bug: Bug Fix

:nail_care: Polish

:memo: Documentation

:house: Internal

:leftwards_arrow_with_hook: Revert

Committers: 17

v7.7.4 (2019-11-23)

:bug: Bug Fix

:nail_care: Polish

:house: Internal

Committers: 15

v7.7.0 (2019-11-05)

:eyeglasses: Spec Compliance

:rocket: New Feature

:bug: Bug Fix

:nail_care: Polish

:house: Internal

:running_woman: Performance

Committers: 28

v7.6.0 (2019-09-06)

:eyeglasses: Spec Compliance

:rocket: New Feature

:bug: Bug Fix

:nail_care: Polish

:memo: Documentation

:house: Internal

:running_woman: Performance

Committers: 22